* {
  margin: 0;
  padding: 0;
}
a,
a:link,
a:visited,
a:hover,
a:active {
  text-decoration: none;
}
thead th {
  text-align: center;
}
.body-bg {
  background-color: #222D32;
}
.mt-150 {
  margin-top: 150px;
}
.mt-30 {
  margin-top: 30px;
}
.table > tbody > tr > td {
  vertical-align: middle;
}
/*侧边栏*/
.letao-aside {
  position: fixed;
  width: 180px;
  height: 100%;
  left: 0;
  top: 0;
  z-index: 999;
  transition: left 0.5s;
}
.letao-aside h4 {
  height: 50px;
  margin: 0;
  line-height: 50px;
  text-align: center;
  background-color: #367FA9;
  color: #fff;
  font-size: 24px;
}
.letao-aside .info {
  text-align: center;
}
.letao-aside .info img {
  width: 100px;
  border-radius: 50%;
  margin: 20px 0;
}
.letao-aside .info p {
  color: #fff;
  font-size: 18px;
}
.letao-aside > ul {
  margin-top: 40px;
}
.letao-aside > ul li a {
  display: block;
  color: #fff;
  padding-left: 45px;
  line-height: 50px;
  font-size: 16px;
}
.letao-aside > ul li .second {
  display: none;
}
.letao-aside > ul li .second li a {
  padding-left: 60px;
}
.letao-aside > ul .current a {
  background-color: #1d1f21;
  border-left: 3px solid #069;
}
/*主体*/
.letao-main {
  margin-left: 180px;
  height: 1000px;
  transition: padding 0.5s;
}
.letao-main .topbar {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 50px;
  background-color: #3c8dbc;
  padding-left: 180px;
  transition: padding 0.5s;
}
.letao-main .topbar a {
  color: #fff;
  line-height: 50px;
  font-size: 26px;
  padding: 0 15px;
}
.letao-main .content {
  padding: 60px 10px 10px 10px;
}
body.hidemen .letao-aside {
  left: -180px;
}
body.hidemen .letao-main {
  margin-left: 0;
}
body.hidemen .letao-main .topbar {
  padding-left: 0;
}
